Unloading device for cargo transportation

The utility model discloses an unloading device for cargo transportation, and relates to the technical field of logistics. The device comprises a conveying mechanism and a height adjusting mechanism arranged on the conveying mechanism, the conveying mechanism comprises a frame, a first conveying assembly and a second conveying assembly, wherein the first conveying assembly and the second conveying assembly are arranged on the frame. One end of the first conveying assembly rotates around a stand column on the frame. The height adjusting mechanism comprises an angle adjusting assembly arranged on the frame and connected with the first conveying assembly, and a driving assembly arranged on the frame and used for driving the angle adjusting assembly. The height of the first conveying assembly can be changed in real time, so that it is guaranteed that the height of the first assembly can be kept consistent with that of goods at the uppermost end, the problem that the goods need to be taken down firstly is avoided,